[INFO] crate num-bigint 0.2.6 is already in cache
[INFO] testing num-bigint-0.2.6 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate num-bigint 0.2.6 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate num-bigint 0.2.6 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate num-bigint 0.2.6
[INFO] finished tweaking crates.io crate num-bigint 0.2.6
[INFO] tweaked toml for crates.io crate num-bigint 0.2.6 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 367e2a3c09803ab86e00de48e200583c645084e6f7e820df301eee2b904c62a1
[INFO] running `"docker" "start" "-a" "367e2a3c09803ab86e00de48e200583c645084e6f7e820df301eee2b904c62a1"`
[INFO] [stderr]    Compiling num-bigint v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.51s
[INFO] running `"docker" "inspect" "367e2a3c09803ab86e00de48e200583c645084e6f7e820df301eee2b904c62a1"`
[INFO] running `"docker" "rm" "-f" "367e2a3c09803ab86e00de48e200583c645084e6f7e820df301eee2b904c62a1"`
[INFO] [stdout] 367e2a3c09803ab86e00de48e200583c645084e6f7e820df301eee2b904c62a1
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bfec79bdb7b3916673381f681e9841e494431cf8a343a014e228bd8a84acc90f
[INFO] running `"docker" "start" "-a" "bfec79bdb7b3916673381f681e9841e494431cf8a343a014e228bd8a84acc90f"`
[INFO] [stderr]    Compiling serde_test v1.0.106
[INFO] [stderr]    Compiling num-bigint v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.28s
[INFO] running `"docker" "inspect" "bfec79bdb7b3916673381f681e9841e494431cf8a343a014e228bd8a84acc90f"`
[INFO] running `"docker" "rm" "-f" "bfec79bdb7b3916673381f681e9841e494431cf8a343a014e228bd8a84acc90f"`
[INFO] [stdout] bfec79bdb7b3916673381f681e9841e494431cf8a343a014e228bd8a84acc90f
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 06388d972260a3a6b6847ea6d1a8822b34db8ef8de0fafaf7861e2bb9748428c
[INFO] running `"docker" "start" "-a" "06388d972260a3a6b6847ea6d1a8822b34db8ef8de0fafaf7861e2bb9748428c"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/num_bigint-43dd29553abbbe7e
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test bigint::test_from_biguint ... ok
[INFO] [stdout] test biguint::test_assign_from_slice ... ok
[INFO] [stdout] test bigint::test_assign_from_slice ... ok
[INFO] [stdout] test biguint::test_from_slice ... ok
[INFO] [stdout] test bigint::test_from_slice ... ok
[INFO] [stdout] test biguint::test_u128_u32_roundtrip ... ok
[INFO] [stdout] test biguint::test_u32_u128 ... ok
[INFO] [stdout] test biguint::test_pow_biguint ... ok
[INFO] [stdout] test biguint::algorithms::algorithm_tests::test_sub_sign ... ok
[INFO] [stdout] test biguint::test_plain_modpow ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bigint-e8cb7eb1326f3276
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 47 tests
[INFO] [stdout] test test_binary ... ok
[INFO] [stdout] test test_cmp ... ok
[INFO] [stdout] test test_abs_sub ... ok
[INFO] [stdout] test test_checked_sub ... ok
[INFO] [stdout] test test_checked_add ... ok
[INFO] [stdout] test test_add ... ok
[INFO] [stdout] test test_checked_div ... ok
[INFO] [stdout] test test_checked_mul ... ok
[INFO] [stdout] test test_convert_from_biguint ... ok
[INFO] [stdout] test test_convert_f64 ... ok
[INFO] [stdout] test test_convert_i64 ... ok
[INFO] [stdout] test test_convert_f32 ... ok
[INFO] [stdout] test test_convert_i128 ... ok
[INFO] [stdout] test test_convert_u64 ... ok
[INFO] [stdout] test test_display ... ok
[INFO] [stdout] test test_convert_u128 ... ok
[INFO] [stdout] test test_from_bytes_be ... ok
[INFO] [stdout] test test_convert_from_int ... ok
[INFO] [stdout] test test_div_mod_floor ... ok
[INFO] [stdout] test test_convert_from_uint ... ok
[INFO] [stdout] test test_from_str_radix ... ok
[INFO] [stdout] test test_gcd ... ok
[INFO] [stdout] test test_hash ... ok
[INFO] [stdout] test test_convert_to_biguint ... ok
[INFO] [stdout] test test_iter_product_generic ... ok
[INFO] [stdout] test test_from_signed_bytes_be ... ok
[INFO] [stdout] test test_lcm ... ok
[INFO] [stdout] test test_from_signed_bytes_le ... ok
[INFO] [stdout] test test_div_rem ... ok
[INFO] [stdout] test test_iter_product ... ok
[INFO] [stdout] test test_from_bytes_le ... ok
[INFO] [stdout] test test_negative_shr ... ok
[INFO] [stdout] test test_mul ... ok
[INFO] [stdout] test test_lower_hex ... ok
[INFO] [stdout] test test_iter_sum_generic ... ok
[INFO] [stdout] test test_iter_sum ... ok
[INFO] [stdout] test test_octal ... ok
[INFO] [stdout] test test_neg ... ok
[INFO] [stdout] test test_pow ... ok
[INFO] [stdout] test test_to_bytes_be ... ok
[INFO] [stdout] test test_sub ... ok
[INFO] [stdout] test test_to_signed_bytes_be ... ok
[INFO] [stdout] test test_to_signed_bytes_le ... ok
[INFO] [stdout] test test_to_bytes_le ... ok
[INFO] [stdout] test test_upper_hex ... ok
[INFO] [stdout] test test_signed_bytes_le_round_trip ... ok
[INFO] [stdout] test test_signed_bytes_be_round_trip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 47 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bigint_bitwise-c164d139eddfa63c
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_bitwise ... ok
[INFO] [stdout] test test_not ... ok
[INFO] [stdout] test test_bitwise_i64 ... ok
[INFO] [stdout] test test_not_i64 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bigint_scalar-fbd70b9af2f1d500
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_scalar_sub ... ok
[INFO] [stdout] test test_scalar_add ... ok
[INFO] [stdout] test test_scalar_mul ... ok
[INFO] [stdout] test test_scalar_div_rem ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/biguint-6fbe839aa45a4c4c
[INFO] [stdout] 
[INFO] [stdout] running 48 tests
[INFO] [stdout] test test_bitand ... ok
[INFO] [stdout] test test_binary ... ok
[INFO] [stdout] test test_add ... ok
[INFO] [stdout] test test_bits ... ok
[INFO] [stdout] test test_bitor ... ok
[INFO] [stdout] test test_all_str_radix ... ok
[INFO] [stdout] test test_checked_add ... ok
[INFO] [stdout] test test_checked_mul ... ok
[INFO] [stdout] test test_checked_div ... ok
[INFO] [stdout] test test_bitxor ... ok
[INFO] [stdout] test test_cmp ... ok
[INFO] [stdout] test test_convert_f64 ... ok
[INFO] [stdout] test test_convert_f32 ... ok
[INFO] [stdout] test test_checked_sub ... ok
[INFO] [stdout] test test_convert_u128 ... ok
[INFO] [stdout] test test_convert_i64 ... ok
[INFO] [stdout] test test_display ... ok
[INFO] [stdout] test test_convert_u64 ... ok
[INFO] [stdout] test test_factor ... ok
[INFO] [stdout] test test_convert_to_bigint ... ok
[INFO] [stdout] test test_convert_i128 ... ok
[INFO] [stdout] test test_convert_from_uint ... ok
[INFO] [stdout] test test_div_rem ... ok
[INFO] [stdout] test test_from_bytes_le ... ok
[INFO] [stdout] test test_gcd ... ok
[INFO] [stdout] test test_from_bytes_be ... ok
[INFO] [stdout] test test_from_str_radix ... ok
[INFO] [stdout] test test_hash ... ok
[INFO] [stdout] test test_is_even ... ok
[INFO] [stdout] test test_lower_hex ... ok
[INFO] [stdout] test test_iter_sum ... ok
[INFO] [stdout] test test_mul ... ok
[INFO] [stdout] test test_from_and_to_radix ... ok
[INFO] [stdout] test test_iter_product_generic ... ok
[INFO] [stdout] test test_lcm ... ok
[INFO] [stdout] test test_iter_sum_generic ... ok
[INFO] [stdout] test test_iter_product ... ok
[INFO] [stdout] test test_mul_overflow ... ok
[INFO] [stdout] test test_octal ... ok
[INFO] [stdout] test test_pow ... ok
[INFO] [stdout] test test_to_bytes_be ... ok
[INFO] [stdout] test test_shr ... ok
[INFO] [stdout] test test_shl ... ok
[INFO] [stdout] test test_sub ... ok
[INFO] [stdout] test test_to_str_radix ... ok
[INFO] [stdout] test test_upper_hex ... ok
[INFO] [stdout] test test_to_bytes_le ... ok
[INFO] [stdout] test test_sub_fail_on_underflow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 48 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/biguint_scalar-2f6b7056121e1647
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_scalar_sub ... ok
[INFO] [stdout] test test_scalar_rem_noncommutative ... ok
[INFO] [stdout] test test_scalar_add ... ok
[INFO] [stdout] test test_scalar_mul ... ok
[INFO] [stdout] test test_scalar_div_rem ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/modpow-8fc0212976807e2e
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test biguint::test_modpow ... ok
[INFO] [stdout] test bigint::test_modpow ... ok
[INFO] [stdout] test biguint::test_modpow_small ... ok
[INFO] [stdout] test bigint::test_modpow_small ... ok
[INFO] [stdout] test biguint::test_modpow_big ... ok
[INFO] [stdout] test bigint::test_modpow_big ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/quickcheck-4b3533494302dc4b
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rand-7c193be538c79302
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/roots-d3bae24da1b028b3
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test bigint::test_cbrt ... ok
[INFO] [stdout] test bigint::test_nth_root ... ok
[INFO] [stdout] test biguint::test_cbrt ... ok
[INFO] [stdout] test biguint::test_nth_root ... ok
[INFO] [stdout] test biguint::test_nth_root_big ... ok
[INFO] [stdout] test biguint::test_sqrt ... ok
[INFO] [stdout] test biguint::test_nth_root_googol ... ok
[INFO] [stdout] test biguint::test_roots_rand1 ... ok
[INFO] [stdout] test bigint::test_nth_root_x_neg_n_even ... ok
[INFO] [stdout] test bigint::test_sqrt_x_neg ... ok
[INFO] [stdout] test biguint::test_nth_root_n_is_zero ... ok
[INFO] [stdout] test biguint::test_nth_root_twos ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/serde-347159fb5353a723
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/torture-28d8de3294d987d7
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr]    Doc-tests num-bigint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test src/bigint.rs - bigint::BigInt::parse_bytes (line 2701) ... ok
[INFO] [stdout] test src/bigint.rs - bigint::BigInt::from_radix_be (line 2724) ... ok
[INFO] [stdout] test src/bigint.rs - bigint::BigInt::from_bytes_be (line 2629) ... ok
[INFO] [stdout] test src/bigint.rs - bigint::BigInt::to_bytes_be (line 2759) ... ok
[INFO] [stdout] test src/bigint.rs - bigint::BigInt::to_radix_be (line 2890) ... ok
[INFO] [stdout] test src/bigint.rs - bigint::BigInt::to_bytes_le (line 2774) ... ok
[INFO] [stdout] test src/bigint.rs - bigint::BigInt::from_radix_le (line 2744) ... ok
[INFO] [stdout] test src/bigint.rs - bigint::BigInt::sign (line 2925) ... ok
[INFO] [stdout] test src/bigint.rs - bigint::BigInt::to_radix_le (line 2909) ... ok
[INFO] [stdout] test src/bigint.rs - bigint::BigInt::to_signed_bytes_be (line 2808) ... ok
[INFO] [stdout] test src/bigint.rs - bigint::BigInt::to_str_radix (line 2865) ... ok
[INFO] [stdout] test src/biguint.rs - biguint::BigUint::from_radix_le (line 2058) ... ok
[INFO] [stdout] test src/bigint.rs - bigint::BigInt::to_signed_bytes_le (line 2836) ... ok
[INFO] [stdout] test src/bigint.rs - bigint::BigInt::to_u32_digits (line 2790) ... ok
[INFO] [stdout] test src/biguint.rs - biguint::BigUint::from_radix_be (line 2015) ... ok
[INFO] [stdout] test src/biguint.rs - biguint::BigUint::from_bytes_be (line 1948) ... ok
[INFO] [stdout] test src/biguint.rs - biguint::BigUint::parse_bytes (line 1992) ... ok
[INFO] [stdout] test src/biguint.rs - biguint::BigUint::to_radix_be (line 2171) ... ok
[INFO] [stdout] test src/biguint.rs - biguint::BigUint::to_radix_le (line 2192) ... ok
[INFO] [stdout] test src/biguint.rs - biguint::BigUint::to_bytes_le (line 2113) ... ok
[INFO] [stdout] test src/biguint.rs - biguint::BigUint::to_bytes_be (line 2096) ... ok
[INFO] [stdout] test src/biguint.rs - biguint::BigUint::to_u32_digits (line 2133) ... ok
[INFO] [stdout] test src/biguint.rs - biguint::BigUint::to_str_radix (line 2151) ... ok
[INFO] [stdout] test src/lib.rs -  (line 21) ... ok
[INFO] [stdout] test src/lib.rs -  (line 49) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "06388d972260a3a6b6847ea6d1a8822b34db8ef8de0fafaf7861e2bb9748428c"`
[INFO] running `"docker" "rm" "-f" "06388d972260a3a6b6847ea6d1a8822b34db8ef8de0fafaf7861e2bb9748428c"`
[INFO] [stdout] 06388d972260a3a6b6847ea6d1a8822b34db8ef8de0fafaf7861e2bb9748428c